#include <bits/stdc++.h>

using namespace std;
#define int long long
const int inf = 0x3f3f3f3f;

void solve()
{
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    vector<int> b = a;
    sort(b.begin(), b.end());
    if (b.back() == b[0])
    {
        cout << "NO" << endl;
        return;
    }
    else
    {
        cout << "YES" << endl;
        for (int i = 0; i < n; i++)
        {
            if (a[i] == b.back()) cout << 1 << ' ';
            else cout << 2 << ' ';
        }
        cout << endl;
    }
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int _ = 1;
    cin >> _;
    while (_--)
    {
        solve();
    }
    return 0;
}